GFB Diverter Valve for 2017+ Audi RS3 (T9351) Wiseco They are the best spring

They are the best spring set you can use when targeting boost levels up to about 45psi and 11

• Direct fit fuel rail fitting

435" Thread Size M14 x 1

• Mandrel-bent Tubing for Increased Flow

GFB Diverter Valve for 2017+ Audi RS3 (T9351) Wiseco They are the best springUpgrade to the Go Fast Bits DV+ Diverter Valve for Audi RS3 and S3 models for enhanced performance and reliability. Retaining factory ECU control, it offers sharper throttle response, faster boost recovery, and solves boost leak issues. With a direct fit replacement design and exclusive pilot activation system, it allows for higher boost pressure without noise or flutter. Install in half the time at more than half the price compared to other options.